Data Summary Statistics

Overall
(n=4654)
country
US 4654 (100%)
points
Mean (SD) 86.1 (2.39)
Median [Min, Max] 86.0 [80.0, 94.0]
price
Mean (SD) 14.4 (3.18)
Median [Min, Max] 15.0 [4.00, 19.0]
variety
Cabernet Sauvignon 986 (21.2%)
Chardonnay 1865 (40.1%)
Merlot 700 (15.0%)
Sauvignon Blanc 1103 (23.7%)

Bivariate Relationships with Price

Country

## 
## --------Summary descriptives table by 'country'---------
## 
## _____________________________________ 
##              US        p.overall  N   
##            N=4654                     
## ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ 
## price 15.0 [12.0;17.0]     .     4654 
## ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯

Variety

## 
## --------Summary descriptives table by 'variety'---------
## 
## __________________________________________________________________________________________ 
##       Cabernet Sauvignon    Chardonnay         Merlot      Sauvignon Blanc  p.overall  N   
##             N=986             N=1865           N=700            N=1103                     
## ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ 
## price  15.0 [12.0;17.0]  15.0 [12.0;17.0] 15.0 [11.0;17.0] 15.0 [13.0;18.0]  <0.001   4654 
## ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯

Points

## [1] "Linear Regression:"
## # A tibble: 2 x 5
##   term        estimate std.error statistic  p.value
##   <chr>          <dbl>     <dbl>     <dbl>    <dbl>
## 1 (Intercept)  -18.5      1.61       -11.5 3.69e-30
## 2 points         0.383    0.0187      20.4 5.49e-89

Price by Points, Stratified by Variety